| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.hardware.camera2; |
| |
| import android.hardware.camera2.impl.CameraMetadataNative; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * <p>The properties describing a |
| * {@link CameraDevice CameraDevice}.</p> |
| * |
| * <p>These properties are fixed for a given CameraDevice, and can be queried |
| * through the {@link CameraManager CameraManager} |
| * interface in addition to through the CameraDevice interface.</p> |
| * |
| * @see CameraDevice |
| * @see CameraManager |
| */ |
| public final class CameraCharacteristics extends CameraMetadata { |
| |
| private final CameraMetadataNative mProperties; |
| private List<Key<?>> mAvailableRequestKeys; |
| private List<Key<?>> mAvailableResultKeys; |
| |
| /** |
| * Takes ownership of the passed-in properties object |
| * @hide |
| */ |
| public CameraCharacteristics(CameraMetadataNative properties) { |
| mProperties = properties; |
| } |
| |
| @Override |
| public <T> T get(Key<T> key) { |
| return mProperties.get(key); |
| } |
| |
| /** |
| * Returns the list of keys supported by this {@link CameraDevice} for querying |
| * with a {@link CaptureRequest}. |
| * |
| * <p>The list returned is not modifiable, so any attempts to modify it will throw |
| * a {@code UnsupportedOperationException}.</p> |
| * |
| * <p>Each key is only listed once in the list. The order of the keys is undefined.</p> |
| * |
| * <p>Note that there is no {@code getAvailableCameraCharacteristicsKeys()} -- use |
| * {@link #getKeys()} instead.</p> |
| * |
| * @return List of keys supported by this CameraDevice for CaptureRequests. |
| */ |
| public List<Key<?>> getAvailableCaptureRequestKeys() { |
| if (mAvailableRequestKeys == null) { |
| mAvailableRequestKeys = getAvailableKeyList(CaptureRequest.class); |
| } |
| return mAvailableRequestKeys; |
| } |
| |
| /** |
| * Returns the list of keys supported by this {@link CameraDevice} for querying |
| * with a {@link CaptureResult}. |
| * |
| * <p>The list returned is not modifiable, so any attempts to modify it will throw |
| * a {@code UnsupportedOperationException}.</p> |
| * |
| * <p>Each key is only listed once in the list. The order of the keys is undefined.</p> |
| * |
| * <p>Note that there is no {@code getAvailableCameraCharacteristicsKeys()} -- use |
| * {@link #getKeys()} instead.</p> |
| * |
| * @return List of keys supported by this CameraDevice for CaptureResults. |
| */ |
| public List<Key<?>> getAvailableCaptureResultKeys() { |
| if (mAvailableResultKeys == null) { |
| mAvailableResultKeys = getAvailableKeyList(CaptureResult.class); |
| } |
| return mAvailableResultKeys; |
| } |
| |
| /** |
| * Returns the list of keys supported by this {@link CameraDevice} by metadataClass. |
| * |
| * <p>The list returned is not modifiable, so any attempts to modify it will throw |
| * a {@code UnsupportedOperationException}.</p> |
| * |
| * <p>Each key is only listed once in the list. The order of the keys is undefined.</p> |
| * |
| * @param metadataClass The subclass of CameraMetadata that you want to get the keys for. |
| * |
| * @return List of keys supported by this CameraDevice for metadataClass. |
| * |
| * @throws IllegalArgumentException if metadataClass is not a subclass of CameraMetadata |
| */ |
| private <T extends CameraMetadata> List<Key<?>> getAvailableKeyList(Class<T> metadataClass) { |
| |
| if (metadataClass.equals(CameraMetadata.class)) { |
| throw new AssertionError( |
| "metadataClass must be a strict subclass of CameraMetadata"); |
| } else if (!CameraMetadata.class.isAssignableFrom(metadataClass)) { |
| throw new AssertionError( |
| "metadataClass must be a subclass of CameraMetadata"); |
| } |
| |
| return Collections.unmodifiableList(getKeysStatic(metadataClass, /*instance*/null)); |
| } |
| |
| /*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ |
| * The key entries below this point are generated from metadata |
| * definitions in /system/media/camera/docs. Do not modify by hand or |
| * modify the comment blocks at the start or end. |
| *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/ |
| |
| |
| /** |
| * <p>The set of auto-exposure antibanding modes that are |
| * supported by this camera device.</p> |
| * <p>Not all of the auto-exposure anti-banding modes may be |
| * supported by a given camera device. This field lists the |
| * valid anti-banding modes that the application may request |
| * for this camera device; they must include AUTO.</p> |
| */ |
| public static final Key<byte[]> CONTROL_AE_AVAILABLE_ANTIBANDING_MODES = |
| new Key<byte[]>("android.control.aeAvailableAntibandingModes", byte[].class); |
| |
| /** |
| * <p>The set of auto-exposure modes that are supported by this |
| * camera device.</p> |
| * <p>Not all the auto-exposure modes may be supported by a |
| * given camera device, especially if no flash unit is |
| * available. This entry lists the valid modes for |
| * {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} for this camera device.</p> |
| * <p>All camera devices support ON, and all camera devices with |
| * flash units support ON_AUTO_FLASH and |
| * ON_ALWAYS_FLASH.</p> |
| * <p>Full-capability camera devices always support OFF mode, |
| * which enables application control of camera exposure time, |
| * sensitivity, and frame duration.</p> |
| * |
| * @see CaptureRequest#CONTROL_AE_MODE |
| */ |
| public static final Key<byte[]> CONTROL_AE_AVAILABLE_MODES = |
| new Key<byte[]>("android.control.aeAvailableModes", byte[].class); |
| |
| /** |
| * <p>List of frame rate ranges supported by the |
| * AE algorithm/hardware</p> |
| */ |
| public static final Key<int[]> CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES = |
| new Key<int[]>("android.control.aeAvailableTargetFpsRanges", int[].class); |
| |
| /** |
| * <p>Maximum and minimum exposure compensation |
| * setting, in counts of |
| * android.control.aeCompensationStepSize</p> |
| */ |
| public static final Key<int[]> CONTROL_AE_COMPENSATION_RANGE = |
| new Key<int[]>("android.control.aeCompensationRange", int[].class); |
| |
| /** |
| * <p>Smallest step by which exposure compensation |
| * can be changed</p> |
| */ |
| public static final Key<Rational> CONTROL_AE_COMPENSATION_STEP = |
| new Key<Rational>("android.control.aeCompensationStep", Rational.class); |
| |
| /** |
| * <p>List of AF modes that can be |
| * selected with {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}.</p> |
| * <p>Not all the auto-focus modes may be supported by a |
| * given camera device. This entry lists the valid modes for |
| * {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} for this camera device.</p> |
| * <p>All camera devices will support OFF mode, and all camera devices with |
| * adjustable focuser units (<code>{@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} > 0</code>) |
| * will support AUTO mode.</p> |
| * |
| * @see CaptureRequest#CONTROL_AF_MODE |
| * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE |
| */ |
| public static final Key<byte[]> CONTROL_AF_AVAILABLE_MODES = |
| new Key<byte[]>("android.control.afAvailableModes", byte[].class); |
| |
| /** |
| * <p>List containing the subset of color effects |
| * specified in {@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode} that is supported by |
| * this device.</p> |
| * <p>This list contains the color effect modes that can be applied to |
| * images produced by the camera device. Only modes that have |
| * been fully implemented for the current device may be included here. |
| * Implementations are not expected to be consistent across all devices. |
| * If no color effect modes are available for a device, this should |
| * simply be set to OFF.</p> |
| * <p>A color effect will only be applied if |
| * {@link CaptureRequest#CONTROL_MODE android.control.mode} != OFF.</p> |
| * |
| * @see CaptureRequest#CONTROL_EFFECT_MODE |
| * @see CaptureRequest#CONTROL_MODE |
| */ |
| public static final Key<byte[]> CONTROL_AVAILABLE_EFFECTS = |
| new Key<byte[]>("android.control.availableEffects", byte[].class); |
| |
| /** |
| * <p>List containing a subset of scene modes |
| * specified in {@link CaptureRequest#CONTROL_SCENE_MODE android.control.sceneMode}.</p> |
| * <p>This list contains scene modes that can be set for the camera device. |
| * Only scene modes that have been fully implemented for the |
| * camera device may be included here. Implementations are not expected |
| * to be consistent across all devices. If no scene modes are supported |
| * by the camera device, this will be set to <code>[DISABLED]</code>.</p> |
| * |
| * @see CaptureRequest#CONTROL_SCENE_MODE |
| */ |
| public static final Key<byte[]> CONTROL_AVAILABLE_SCENE_MODES = |
| new Key<byte[]>("android.control.availableSceneModes", byte[].class); |
| |
| /** |
| * <p>List of video stabilization modes that can |
| * be supported</p> |
| */ |
| public static final Key<byte[]> CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES = |
| new Key<byte[]>("android.control.availableVideoStabilizationModes", byte[].class); |
| |
| /** |
| * <p>The set of auto-white-balance modes ({@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}) |
| * that are supported by this camera device.</p> |
| * <p>Not all the auto-white-balance modes may be supported by a |
| * given camera device. This entry lists the valid modes for |
| * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} for this camera device.</p> |
| * <p>All camera devices will support ON mode.</p> |
| * <p>Full-capability camera devices will always support OFF mode, |
| * which enables application control of white balance, by using |
| * {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}({@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode} must be set to TRANSFORM_MATRIX).</p> |
| * |
| * @see CaptureRequest#COLOR_CORRECTION_GAINS |
| * @see CaptureRequest#COLOR_CORRECTION_MODE |
| * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM |
| * @see CaptureRequest#CONTROL_AWB_MODE |
| */ |
| public static final Key<byte[]> CONTROL_AWB_AVAILABLE_MODES = |
| new Key<byte[]>("android.control.awbAvailableModes", byte[].class); |
| |
| /** |
| * <p>List of the maximum number of regions that can be used for metering in |
| * auto-exposure (AE), auto-white balance (AWB), and auto-focus (AF); |
| * this corresponds to the the maximum number of elements in |
| * {@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}, {@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}, |
| * and {@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}.</p> |
| * |
| * @see CaptureRequest#CONTROL_AE_REGIONS |
| * @see CaptureRequest#CONTROL_AF_REGIONS |
| * @see CaptureRequest#CONTROL_AWB_REGIONS |
| */ |
| public static final Key<int[]> CONTROL_MAX_REGIONS = |
| new Key<int[]>("android.control.maxRegions", int[].class); |
| |
| /** |
| * <p>Whether this camera device has a |
| * flash.</p> |
| * <p>If no flash, none of the flash controls do |
| * anything. All other metadata should return 0.</p> |
| */ |
| public static final Key<Boolean> FLASH_INFO_AVAILABLE = |
| new Key<Boolean>("android.flash.info.available", boolean.class); |
| |
| /** |
| * <p>Supported resolutions for the JPEG thumbnail</p> |
| * <p>Below condiditions will be satisfied for this size list:</p> |
| * <ul> |
| * <li>The sizes will be sorted by increasing pixel area (width x height). |
| * If several resolutions have the same area, they will be sorted by increasing width.</li> |
| * <li>The aspect ratio of the largest thumbnail size will be same as the |
| * aspect ratio of largest size in {@link CameraCharacteristics#SCALER_AVAILABLE_JPEG_SIZES android.scaler.availableJpegSizes}. |
| * The largest size is defined as the size that has the largest pixel area |
| * in a given size list.</li> |
| * <li>Each size in {@link CameraCharacteristics#SCALER_AVAILABLE_JPEG_SIZES android.scaler.availableJpegSizes} will have at least |
| * one corresponding size that has the same aspect ratio in availableThumbnailSizes, |
| * and vice versa.</li> |
| * <li>All non (0, 0) sizes will have non-zero widths and heights.</li> |
| * </ul> |
| * |
| * @see CameraCharacteristics#SCALER_AVAILABLE_JPEG_SIZES |
| */ |
| public static final Key<android.hardware.camera2.Size[]> JPEG_AVAILABLE_THUMBNAIL_SIZES = |
| new Key<android.hardware.camera2.Size[]>("android.jpeg.availableThumbnailSizes", android.hardware.camera2.Size[].class); |
| |
| /** |
| * <p>List of supported aperture |
| * values.</p> |
| * <p>If the camera device doesn't support variable apertures, |
| * listed value will be the fixed aperture.</p> |
| * <p>If the camera device supports variable apertures, the aperture value |
| * in this list will be sorted in ascending order.</p> |
| */ |
| public static final Key<float[]> LENS_INFO_AVAILABLE_APERTURES = |
| new Key<float[]>("android.lens.info.availableApertures", float[].class); |
| |
| /** |
| * <p>List of supported neutral density filter values for |
| * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity}.</p> |
| * <p>If changing {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} is not supported, |
| * availableFilterDensities must contain only 0. Otherwise, this |
| * list contains only the exact filter density values available on |
| * this camera device.</p> |
| * |
| * @see CaptureRequest#LENS_FILTER_DENSITY |
| */ |
| public static final Key<float[]> LENS_INFO_AVAILABLE_FILTER_DENSITIES = |
| new Key<float[]>("android.lens.info.availableFilterDensities", float[].class); |
| |
| /** |
| * <p>The available focal lengths for this device for use with |
| * {@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}.</p> |
| * <p>If optical zoom is not supported, this will only report |
| * a single value corresponding to the static focal length of the |
| * device. Otherwise, this will report every focal length supported |
| * by the device.</p> |
| * |
| * @see CaptureRequest#LENS_FOCAL_LENGTH |
| */ |
| public static final Key<float[]> LENS_INFO_AVAILABLE_FOCAL_LENGTHS = |
| new Key<float[]>("android.lens.info.availableFocalLengths", float[].class); |
| |
| /** |
| * <p>List containing a subset of the optical image |
| * stabilization (OIS) modes specified in |
| * {@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode}.</p> |
| * <p>If OIS is not implemented for a given camera device, this should |
| * contain only OFF.</p> |
| * |
| * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE |
| */ |
| public static final Key<byte[]> LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION = |
| new Key<byte[]>("android.lens.info.availableOpticalStabilization", byte[].class); |
| |
| /** |
| * <p>Optional. Hyperfocal distance for this lens.</p> |
| * <p>If the lens is fixed focus, the camera device will report 0.</p> |
| * <p>If the lens is not fixed focus, the camera device will report this |
| * field when {@link CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION android.lens.info.focusDistanceCalibration} is APPROXIMATE or CALIBRATED.</p> |
| * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> |
| * |
| * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION |
| */ |
| public static final Key<Float> LENS_INFO_HYPERFOCAL_DISTANCE = |
| new Key<Float>("android.lens.info.hyperfocalDistance", float.class); |
| |
| /** |
| * <p>Shortest distance from frontmost surface |
| * of the lens that can be focused correctly.</p> |
| * <p>If the lens is fixed-focus, this should be |
| * 0.</p> |
| */ |
| public static final Key<Float> LENS_INFO_MINIMUM_FOCUS_DISTANCE = |
| new Key<Float>("android.lens.info.minimumFocusDistance", float.class); |
| |
| /** |
| * <p>Dimensions of lens shading map.</p> |
| * <p>The map should be on the order of 30-40 rows and columns, and |
| * must be smaller than 64x64.</p> |
| */ |
| public static final Key<android.hardware.camera2.Size> LENS_INFO_SHADING_MAP_SIZE = |
| new Key<android.hardware.camera2.Size>("android.lens.info.shadingMapSize", android.hardware.camera2.Size.class); |
| |
| /** |
| * <p>The lens focus distance calibration quality.</p> |
| * <p>The lens focus distance calibration quality determines the reliability of |
| * focus related metadata entries, i.e. {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, |
| * {@link CaptureResult#LENS_FOCUS_RANGE android.lens.focusRange}, {@link CameraCharacteristics#LENS_INFO_HYPERFOCAL_DISTANCE android.lens.info.hyperfocalDistance}, and |
| * {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance}.</p> |
| * |
| * @see CaptureRequest#LENS_FOCUS_DISTANCE |
| * @see CaptureResult#LENS_FOCUS_RANGE |
| * @see CameraCharacteristics#LENS_INFO_HYPERFOCAL_DISTANCE |
| * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE |
| * @see #LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED |
| * @see #LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE |
| * @see #LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED |
| */ |
| public static final Key<Integer> LENS_INFO_FOCUS_DISTANCE_CALIBRATION = |
| new Key<Integer>("android.lens.info.focusDistanceCalibration", int.class); |
| |
| /** |
| * <p>Direction the camera faces relative to |
| * device screen</p> |
| * @see #LENS_FACING_FRONT |
| * @see #LENS_FACING_BACK |
| */ |
| public static final Key<Integer> LENS_FACING = |
| new Key<Integer>("android.lens.facing", int.class); |
| |
| /** |
| * <p>If set to 1, the HAL will always split result |
| * metadata for a single capture into multiple buffers, |
| * returned using multiple process_capture_result calls.</p> |
| * <p>Does not need to be listed in static |
| * metadata. Support for partial results will be reworked in |
| * future versions of camera service. This quirk will stop |
| * working at that point; DO NOT USE without careful |
| * consideration of future support.</p> |
| * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> |
| * @hide |
| */ |
| public static final Key<Byte> QUIRKS_USE_PARTIAL_RESULT = |
| new Key<Byte>("android.quirks.usePartialResult", byte.class); |
| |
| /** |
| * <p>The maximum numbers of different types of output streams |
| * that can be configured and used simultaneously by a camera device.</p> |
| * <p>This is a 3 element tuple that contains the max number of output simultaneous |
| * streams for raw sensor, processed (and uncompressed), and JPEG formats respectively. |
| * For example, if max raw sensor format output stream number is 1, max YUV streams |
| * number is 3, and max JPEG stream number is 2, then this tuple should be <code>(1, 3, 2)</code>.</p> |
| * <p>This lists the upper bound of the number of output streams supported by |
| * the camera device. Using more streams simultaneously may require more hardware and |
| * CPU resources that will consume more power. The image format for a output stream can |
| * be any supported format provided by {@link CameraCharacteristics#SCALER_AVAILABLE_FORMATS android.scaler.availableFormats}. The formats |
| * defined in {@link CameraCharacteristics#SCALER_AVAILABLE_FORMATS android.scaler.availableFormats} can be catergorized into the 3 stream types |
| * as below:</p> |
| * <ul> |
| * <li>JPEG-compressed format: BLOB.</li> |
| * <li>Raw formats: RAW_SENSOR and RAW_OPAQUE.</li> |
| * <li>processed, uncompressed formats: YCbCr_420_888, YCrCb_420_SP, YV12.</li> |
| * </ul> |
| * |
| * @see CameraCharacteristics#SCALER_AVAILABLE_FORMATS |
| */ |
| public static final Key<int[]> REQUEST_MAX_NUM_OUTPUT_STREAMS = |
| new Key<int[]>("android.request.maxNumOutputStreams", int[].class); |
| |
| /** |
| * <p>The maximum numbers of any type of input streams |
| * that can be configured and used simultaneously by a camera device.</p> |
| * <p>When set to 0, it means no input stream is supported.</p> |
| * <p>The image format for a input stream can be any supported format provided |
| * by android.scaler.availableInputFormats. When using an input stream, there must be |
| * at least one output stream configured to to receive the reprocessed images.</p> |
| * <p>For example, for Zero Shutter Lag (ZSL) still capture use case, the input |
| * stream image format will be RAW_OPAQUE, the associated output stream image format |
| * should be JPEG.</p> |
| */ |
| public static final Key<Integer> REQUEST_MAX_NUM_INPUT_STREAMS = |
| new Key<Integer>("android.request.maxNumInputStreams", int.class); |
| |
| /** |
| * <p>Specifies the number of maximum pipeline stages a frame |
| * has to go through from when it's exposed to when it's available |
| * to the framework.</p> |
| * <p>A typical minimum value for this is 2 (one stage to expose, |
| * one stage to readout) from the sensor. The ISP then usually adds |
| * its own stages to do custom HW processing. Further stages may be |
| * added by SW processing.</p> |
| * <p>Depending on what settings are used (e.g. YUV, JPEG) and what |
| * processing is enabled (e.g. face detection), the actual pipeline |
| * depth (specified by {@link CaptureResult#REQUEST_PIPELINE_DEPTH android.request.pipelineDepth}) may be less than |
| * the max pipeline depth.</p> |
| * <p>A pipeline depth of X stages is equivalent to a pipeline latency of |
| * X frame intervals.</p> |
| * <p>This value will be 8 or less.</p> |
| * |
| * @see CaptureResult#REQUEST_PIPELINE_DEPTH |
| */ |
| public static final Key<Byte> REQUEST_PIPELINE_MAX_DEPTH = |
| new Key<Byte>("android.request.pipelineMaxDepth", byte.class); |
| |
| /** |
| * <p>Optional. Defaults to 1. Defines how many sub-components |
| * a result will be composed of.</p> |
| * <p>In order to combat the pipeline latency, partial results |
| * may be delivered to the application layer from the camera device as |
| * soon as they are available.</p> |
| * <p>A value of 1 means that partial results are not supported.</p> |
| * <p>A typical use case for this might be: after requesting an AF lock the |
| * new AF state might be available 50% of the way through the pipeline. |
| * The camera device could then immediately dispatch this state via a |
| * partial result to the framework/application layer, and the rest of |
| * the metadata via later partial results.</p> |
| */ |
| public static final Key<Integer> REQUEST_PARTIAL_RESULT_COUNT = |
| new Key<Integer>("android.request.partialResultCount", int.class); |
| |
| /** |
| * <p>The list of image formats that are supported by this |
| * camera device.</p> |
| * <p>All camera devices will support JPEG and YUV_420_888 formats.</p> |
| * <p>When set to YUV_420_888, application can access the YUV420 data directly.</p> |
| */ |
| public static final Key<int[]> SCALER_AVAILABLE_FORMATS = |
| new Key<int[]>("android.scaler.availableFormats", int[].class); |
| |
| /** |
| * <p>The minimum frame duration that is supported |
| * for each resolution in {@link CameraCharacteristics#SCALER_AVAILABLE_JPEG_SIZES android.scaler.availableJpegSizes}.</p> |
| * <p>This corresponds to the minimum steady-state frame duration when only |
| * that JPEG stream is active and captured in a burst, with all |
| * processing (typically in android.*.mode) set to FAST.</p> |
| * <p>When multiple streams are configured, the minimum |
| * frame duration will be >= max(individual stream min |
| * durations)</p> |
| * |
| * @see CameraCharacteristics#SCALER_AVAILABLE_JPEG_SIZES |
| */ |
| public static final Key<long[]> SCALER_AVAILABLE_JPEG_MIN_DURATIONS = |
| new Key<long[]>("android.scaler.availableJpegMinDurations", long[].class); |
| |
| /** |
| * <p>The JPEG resolutions that are supported by this camera device.</p> |
| * <p>The resolutions are listed as <code>(width, height)</code> pairs. All camera devices will support |
| * sensor maximum resolution (defined by {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}).</p> |
| * |
| * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE |
| */ |
| public static final Key<android.hardware.camera2.Size[]> SCALER_AVAILABLE_JPEG_SIZES = |
| new Key<android.hardware.camera2.Size[]>("android.scaler.availableJpegSizes", android.hardware.camera2.Size[].class); |
| |
| /** |
| * <p>The maximum ratio between active area width |
| * and crop region width, or between active area height and |
| * crop region height, if the crop region height is larger |
| * than width</p> |
| */ |
| public static final Key<Float> SCALER_AVAILABLE_MAX_DIGITAL_ZOOM = |
| new Key<Float>("android.scaler.availableMaxDigitalZoom", float.class); |
| |
| /** |
| * <p>For each available processed output size (defined in |
| * {@link CameraCharacteristics#SCALER_AVAILABLE_PROCESSED_SIZES android.scaler.availableProcessedSizes}), this property lists the |
| * minimum supportable frame duration for that size.</p> |
| * <p>This should correspond to the frame duration when only that processed |
| * stream is active, with all processing (typically in android.*.mode) |
| * set to FAST.</p> |
| * <p>When multiple streams are configured, the minimum frame duration will |
| * be >= max(individual stream min durations).</p> |
| * |
| * @see CameraCharacteristics#SCALER_AVAILABLE_PROCESSED_SIZES |
| */ |
| public static final Key<long[]> SCALER_AVAILABLE_PROCESSED_MIN_DURATIONS = |
| new Key<long[]>("android.scaler.availableProcessedMinDurations", long[].class); |
| |
| /** |
| * <p>The resolutions available for use with |
| * processed output streams, such as YV12, NV12, and |
| * platform opaque YUV/RGB streams to the GPU or video |
| * encoders.</p> |
| * <p>The resolutions are listed as <code>(width, height)</code> pairs.</p> |
| * <p>For a given use case, the actual maximum supported resolution |
| * may be lower than what is listed here, depending on the destination |
| * Surface for the image data. For example, for recording video, |
| * the video encoder chosen may have a maximum size limit (e.g. 1080p) |
| * smaller than what the camera (e.g. maximum resolution is 3264x2448) |
| * can provide.</p> |
| * <p>Please reference the documentation for the image data destination to |
| * check if it limits the maximum size for image data.</p> |
| */ |
| public static final Key<android.hardware.camera2.Size[]> SCALER_AVAILABLE_PROCESSED_SIZES = |
| new Key<android.hardware.camera2.Size[]>("android.scaler.availableProcessedSizes", android.hardware.camera2.Size[].class); |
| |
| /** |
| * <p>Area of raw data which corresponds to only |
| * active pixels.</p> |
| * <p>It is smaller or equal to |
| * sensor full pixel array, which could include the black calibration pixels.</p> |
| */ |
| public static final Key<android.graphics.Rect> SENSOR_INFO_ACTIVE_ARRAY_SIZE = |
| new Key<android.graphics.Rect>("android.sensor.info.activeArraySize", android.graphics.Rect.class); |
| |
| /** |
| * <p>Range of valid sensitivities</p> |
| */ |
| public static final Key<int[]> SENSOR_INFO_SENSITIVITY_RANGE = |
| new Key<int[]>("android.sensor.info.sensitivityRange", int[].class); |
| |
| /** |
| * <p>Range of valid exposure |
| * times used by {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}.</p> |
| * |
| * @see CaptureRequest#SENSOR_EXPOSURE_TIME |
| */ |
| public static final Key<long[]> SENSOR_INFO_EXPOSURE_TIME_RANGE = |
| new Key<long[]>("android.sensor.info.exposureTimeRange", long[].class); |
| |
| /** |
| * <p>Maximum possible frame duration (minimum frame |
| * rate).</p> |
| * <p>The largest possible android.sensor.frameDuration |
| * that will be accepted by the camera device. Attempting to use |
| * frame durations beyond the maximum will result in the frame duration |
| * being clipped to the maximum. See that control |
| * for a full definition of frame durations.</p> |
| * <p>Refer to |
| * {@link CameraCharacteristics#SCALER_AVAILABLE_PROCESSED_MIN_DURATIONS android.scaler.availableProcessedMinDurations}, |
| * {@link CameraCharacteristics#SCALER_AVAILABLE_JPEG_MIN_DURATIONS android.scaler.availableJpegMinDurations}, and |
| * android.scaler.availableRawMinDurations for the minimum |
| * frame duration values.</p> |
| * |
| * @see CameraCharacteristics#SCALER_AVAILABLE_JPEG_MIN_DURATIONS |
| * @see CameraCharacteristics#SCALER_AVAILABLE_PROCESSED_MIN_DURATIONS |
| */ |
| public static final Key<Long> SENSOR_INFO_MAX_FRAME_DURATION = |
| new Key<Long>("android.sensor.info.maxFrameDuration", long.class); |
| |
| /** |
| * <p>The physical dimensions of the full pixel |
| * array</p> |
| * <p>Needed for FOV calculation for old API</p> |
| */ |
| public static final Key<float[]> SENSOR_INFO_PHYSICAL_SIZE = |
| new Key<float[]>("android.sensor.info.physicalSize", float[].class); |
| |
| /** |
| * <p>Gain factor from electrons to raw units when |
| * ISO=100</p> |
| * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> |
| * <p><b>Full capability</b> - |
| * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the |
| * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> |
| * |
| * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL |
| */ |
| public static final Key<Rational> SENSOR_BASE_GAIN_FACTOR = |
| new Key<Rational>("android.sensor.baseGainFactor", Rational.class); |
| |
| /** |
| * <p>A fixed black level offset for each of the color filter arrangement |
| * (CFA) mosaic channels.</p> |
| * <p>This tag specifies the zero light value for each of the CFA mosaic |
| * channels in the camera sensor.</p> |
| * <p>The values are given in row-column scan order, with the first value |
| * corresponding to the element of the CFA in row=0, column=0.</p> |
| * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> |
| */ |
| public static final Key<int[]> SENSOR_BLACK_LEVEL_PATTERN = |
| new Key<int[]>("android.sensor.blackLevelPattern", int[].class); |
| |
| /** |
| * <p>Maximum sensitivity that is implemented |
| * purely through analog gain.</p> |
| * <p>For {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} values less than or |
| * equal to this, all applied gain must be analog. For |
| * values above this, the gain applied can be a mix of analog and |
| * digital.</p> |
| * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> |
| * <p><b>Full capability</b> - |
| * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the |
| * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> |
| * |
| * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL |
| * @see CaptureRequest#SENSOR_SENSITIVITY |
| */ |
| public static final Key<Integer> SENSOR_MAX_ANALOG_SENSITIVITY = |
| new Key<Integer>("android.sensor.maxAnalogSensitivity", int.class); |
| |
| /** |
| * <p>Clockwise angle through which the output |
| * image needs to be rotated to be upright on the device |
| * screen in its native orientation. Also defines the |
| * direction of rolling shutter readout, which is from top |
| * to bottom in the sensor's coordinate system</p> |
| */ |
| public static final Key<Integer> SENSOR_ORIENTATION = |
| new Key<Integer>("android.sensor.orientation", int.class); |
| |
| /** |
| * <p>The number of input samples for each dimension of |
| * {@link CaptureResult#SENSOR_PROFILE_HUE_SAT_MAP android.sensor.profileHueSatMap}.</p> |
| * <p>The number of input samples for the hue, saturation, and value |
| * dimension of {@link CaptureResult#SENSOR_PROFILE_HUE_SAT_MAP android.sensor.profileHueSatMap}. The order of the |
| * dimensions given is hue, saturation, value; where hue is the 0th |
| * element.</p> |
| * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> |
| * |
| * @see CaptureResult#SENSOR_PROFILE_HUE_SAT_MAP |
| */ |
| public static final Key<int[]> SENSOR_PROFILE_HUE_SAT_MAP_DIMENSIONS = |
| new Key<int[]>("android.sensor.profileHueSatMapDimensions", int[].class); |
| |
| /** |
| * <p>Optional. Defaults to [OFF]. Lists the supported test |
| * pattern modes for android.test.patternMode.</p> |
| * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> |
| */ |
| public static final Key<Byte> SENSOR_AVAILABLE_TEST_PATTERN_MODES = |
| new Key<Byte>("android.sensor.availableTestPatternModes", byte.class); |
| |
| /** |
| * <p>Which face detection modes are available, |
| * if any</p> |
| * <p>OFF means face detection is disabled, it must |
| * be included in the list.</p> |
| * <p>SIMPLE means the device supports the |
| * android.statistics.faceRectangles and |
| * android.statistics.faceScores outputs.</p> |
| * <p>FULL means the device additionally supports the |
| * android.statistics.faceIds and |
| * android.statistics.faceLandmarks outputs.</p> |
| */ |
| public static final Key<byte[]> STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES = |
| new Key<byte[]>("android.statistics.info.availableFaceDetectModes", byte[].class); |
| |
| /** |
| * <p>Maximum number of simultaneously detectable |
| * faces</p> |
| */ |
| public static final Key<Integer> STATISTICS_INFO_MAX_FACE_COUNT = |
| new Key<Integer>("android.statistics.info.maxFaceCount", int.class); |
| |
| /** |
| * <p>Maximum number of supported points in the |
| * tonemap curve that can be used for {@link CaptureRequest#TONEMAP_CURVE_RED android.tonemap.curveRed}, or |
| * {@link CaptureRequest#TONEMAP_CURVE_GREEN android.tonemap.curveGreen}, or {@link CaptureRequest#TONEMAP_CURVE_BLUE android.tonemap.curveBlue}.</p> |
| * <p>If the actual number of points provided by the application (in |
| * android.tonemap.curve*) is less than max, the camera device will |
| * resample the curve to its internal representation, using linear |
| * interpolation.</p> |
| * <p>The output curves in the result metadata may have a different number |
| * of points than the input curves, and will represent the actual |
| * hardware curves used as closely as possible when linearly interpolated.</p> |
| * |
| * @see CaptureRequest#TONEMAP_CURVE_BLUE |
| * @see CaptureRequest#TONEMAP_CURVE_GREEN |
| * @see CaptureRequest#TONEMAP_CURVE_RED |
| */ |
| public static final Key<Integer> TONEMAP_MAX_CURVE_POINTS = |
| new Key<Integer>("android.tonemap.maxCurvePoints", int.class); |
| |
| /** |
| * <p>A list of camera LEDs that are available on this system.</p> |
| * @see #LED_AVAILABLE_LEDS_TRANSMIT |
| * @hide |
| */ |
| public static final Key<int[]> LED_AVAILABLE_LEDS = |
| new Key<int[]>("android.led.availableLeds", int[].class); |
| |
| /** |
| * <p>The camera 3 HAL device can implement one of two possible |
| * operational modes; limited and full. Full support is |
| * expected from new higher-end devices. Limited mode has |
| * hardware requirements roughly in line with those for a |
| * camera HAL device v1 implementation, and is expected from |
| * older or inexpensive devices. Full is a strict superset of |
| * limited, and they share the same essential operational flow.</p> |
| * <p>For full details refer to "S3. Operational Modes" in camera3.h</p> |
| * @see #INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED |
| * @see #INFO_SUPPORTED_HARDWARE_LEVEL_FULL |
| */ |
| public static final Key<Integer> INFO_SUPPORTED_HARDWARE_LEVEL = |
| new Key<Integer>("android.info.supportedHardwareLevel", int.class); |
| |
| /** |
| * <p>The maximum number of frames that can occur after a request |
| * (different than the previous) has been submitted, and before the |
| * result's state becomes synchronized (by setting |
| * android.sync.frameNumber to a non-negative value).</p> |
| * <p>This defines the maximum distance (in number of metadata results), |
| * between android.sync.frameNumber and the equivalent |
| * android.request.frameCount.</p> |
| * <p>In other words this acts as an upper boundary for how many frames |
| * must occur before the camera device knows for a fact that the new |
| * submitted camera settings have been applied in outgoing frames.</p> |
| * <p>For example if the distance was 2,</p> |
| * <pre><code>initial request = X (repeating) |
| * request1 = X |
| * request2 = Y |
| * request3 = Y |
| * request4 = Y |
| * |
| * where requestN has frameNumber N, and the first of the repeating |
| * initial request's has frameNumber F (and F < 1). |
| * |
| * initial result = X' + { android.sync.frameNumber == F } |
| * result1 = X' + { android.sync.frameNumber == F } |
| * result2 = X' + { android.sync.frameNumber == CONVERGING } |
| * result3 = X' + { android.sync.frameNumber == CONVERGING } |
| * result4 = X' + { android.sync.frameNumber == 2 } |
| * |
| * where resultN has frameNumber N. |
| * </code></pre> |
| * <p>Since <code>result4</code> has a <code>frameNumber == 4</code> and |
| * <code>android.sync.frameNumber == 2</code>, the distance is clearly |
| * <code>4 - 2 = 2</code>.</p> |
| * @see #SYNC_MAX_LATENCY_PER_FRAME_CONTROL |
| * @see #SYNC_MAX_LATENCY_UNKNOWN |
| */ |
| public static final Key<Integer> SYNC_MAX_LATENCY = |
| new Key<Integer>("android.sync.maxLatency", int.class); |
| |
| /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ |
| * End generated code |
| *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ |
| } |